Cook the beans in a pan of boiling water for 3 minutes, then drain and refresh in cold water. Peel off the outer skins and discard, leaving the bright green inner bean. In a large bowl, whisk the flour, eggs, crème fraîche and milk until you have a smooth, thick batter. Crumble in the cheese. Stir in the broad beans, mint and chives and season with salt and pepper.
Melt a little oil and